POS

A POS is the in-person sales system for payment, inventory, and customers, ideally sharing one truth with the online store.

What a POS is

A POS, point of sale, is the system that rings the sale in person: the register software and hardware taking payment, applying discounts, updating inventory, and recording the transaction, in stores, pop-ups, and markets.

Why the POS matters

For any brand selling physically and online, the POS is half the picture: connected to the ecommerce platform it shares customers, inventory, and gift cards across both worlds; disconnected, it creates the parallel-universe problem every omnichannel effort then fights.

What modern POS systems handle

  • Checkout: cards, wallets, taps, splits, and returns
  • Inventory decrementing the same stock pool as online
  • Customer profiles and loyalty shared with the store site
  • Mobile registers for lines, pop-ups, and floor selling

Frequently asked questions

Should the POS come from the ecommerce platform?

Same-vendor POS and platform integrate themselves: one catalog, one customer record, one inventory truth. Separate best-of-breed systems can beat it on retail depth, at the price of owning the sync.

What should returns look like across POS and online?

Symmetric: online orders returnable in store through the POS, with the refund and inventory flowing correctly. It’s the single most-used omnichannel feature and the fastest tell of a disconnected stack.

Related terms

Unified Commerce · BOPIS · Omnichannel · Clienteling · Curbside Pickup